<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <meta name="theme-color" content="#000000" />
    <meta
      name="description"
      content="Web site created using create-react-app"
    />
   
    <title>大数据处理系统</title>
   

  </head>
  <body>
    
    <div id="root"></div>
   <script>
    const ip=["http://localhost:4001/","http://192.168.8.171:4001/"];
    window.app=  ip[0];
    //console.log(window.app);
   </script>
  </body>
</html>
